The width of a computer monitor is 30 cm. if the perimeter is 144 cm, what is the area of the computer monitor?

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8